Test Circuit(644)
Uses item details. Price when purchased online
ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester $189.99

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$18999
current price $189.99ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester
14 out of 5 Stars. 1 reviews
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ANCEL PB500, 65V Red Digital Circuit Probe Kit Power Scan Automotive Circuit Tester From $49.99

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From$4999
ANCEL PB500, 65V Red Digital Circuit Probe Kit Power Scan Automotive Circuit Tester
264.5 out of 5 Stars. 26 reviews
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Reduced price NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable From $40.99

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From$4099
NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable
64.8 out of 5 Stars. 6 reviews
Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car $89.99

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$8999
current price $89.99Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car
25 out of 5 Stars. 2 reviews
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Best seller Hyper Tough Circuit Tester $8.82

$882
current price $8.82Hyper Tough Circuit Tester
624.6 out of 5 Stars. 62 reviews
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Best seller EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator $5.44

$544
current price $5.44EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator
1944.3 out of 5 Stars. 194 reviews
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Hyper Tough Circuit Tester, 1 Each $8.82

$882
current price $8.82Hyper Tough Circuit Tester, 1 Each
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Best seller Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker $11.99 Was $13.99

Now$1199
current price Now $11.99, Was $13.99$13.99
Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
204.9 out of 5 Stars. 20 reviews
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Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car $89.99

$8999
current price $89.99Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car
25 out of 5 Stars. 2 reviews
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Dorman 86593 Electrical Circuit Testing Tool Green $6.12

$612
current price $6.12Dorman 86593 Electrical Circuit Testing Tool Green
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Best seller NOYAFA NF-827 Circuit Breaker Finder & Locator with GFCI Outlet Tester, Circuit Breaker Tester Tool, NCV Voltage Detector (90-120V AC) $36.99 Was $36.99

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$3699
current price $36.99, Was $36.99$36.99
NOYAFA NF-827 Circuit Breaker Finder & Locator with GFCI Outlet Tester, Circuit Breaker Tester Tool, NCV Voltage Detector (90-120V AC)
444.5 out of 5 Stars. 44 reviews
Performance Tool W2979 Cordless Circuit Tester (3 to 28 Volt) Safe with ECM's, Sensors, Transducers and More Black $21.45 $21.45/count

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$2145
current price $21.45$21.45/count
Performance Tool W2979 Cordless Circuit Tester (3 to 28 Volt) Safe with ECM's, Sensors, Transducers and More Black
Best seller Slaprin 6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red $7.99

$799
current price $7.99Slaprin 6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red
354.8 out of 5 Stars. 35 reviews
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M Buder P60 Automotive Circuit Tester Car Electrical System Short Tester 6-30V DC LCD Display Flashlight Component Activation Continuity Testing Grounding Detection Trace Locate Short Circuits $32.22

$3222
current price $32.22M Buder P60 Automotive Circuit Tester Car Electrical System Short Tester 6-30V DC LCD Display Flashlight Component Activation Continuity Testing Grounding Detection Trace Locate Short Circuits
Automotive Power Circuit Probe Tester with 4M Lead, 6-24V DC LED Light, Battery & Fuse Tester, Auto Electrical Tool $15.59

$1559
current price $15.59Automotive Power Circuit Probe Tester with 4M Lead, 6-24V DC LED Light, Battery & Fuse Tester, Auto Electrical Tool
64.3 out of 5 Stars. 6 reviews
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Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Wire Tester, Multi-Tone Cable Test with Inductive Amplifier $25.99

$2599
current price $25.99Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Wire Tester, Multi-Tone Cable Test with Inductive Amplifier
53.4 out of 5 Stars. 5 reviews
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Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Light Tester, Electrical Voltage Tester with Extended Spring Wire & Probe for Car/RV/Vehicles $9.99

$999
current price $9.99Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Light Tester, Electrical Voltage Tester with Extended Spring Wire & Probe for Car/RV/Vehicles
144.6 out of 5 Stars. 14 reviews
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Autel PowerScan PS100 Automotive Circuit Tester with AVOmeter, 20ft Cable, Lights $73.53

$7353
current price $73.53Autel PowerScan PS100 Automotive Circuit Tester with AVOmeter, 20ft Cable, Lights
34.3 out of 5 Stars. 3 reviews
Nilight 30 AMP RV Circuit Tester 125V/3750W RV Circuit Analyzer Plug with LED Indicator Light 30 amp Nema TT-30P ETL Listed Surge Protector Circuit Tester Plug for RV Camper Trailer $17.99

$1799
current price $17.99Nilight 30 AMP RV Circuit Tester 125V/3750W RV Circuit Analyzer Plug with LED Indicator Light 30 amp Nema TT-30P ETL Listed Surge Protector Circuit Tester Plug for RV Camper Trailer
15 out of 5 Stars. 1 reviews
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Clearance COM1950s 1Pcs Tester Screwdriver,Contact Voltage Tester Pen Light Circuit Tester Voltage Detecter Pen Electric Test Pen Screwdriver Dual Head Slot Ac 100-500V Was $2.67

COM1950s 1Pcs Tester Screwdriver,Contact Voltage Tester Pen Light Circuit Tester Voltage Detecter Pen Electric Test Pen Screwdriver Dual Head Slot Ac 100-500V
VDIAGTOOL V200 Pro Automotive Power Probe Tester Circuit Breaker Finder Tool 12/24V Electrical Open Short Circuit Finder Wire Tracer AC/DC Trailer Relay Fuse Tester for Cars $89.99

Sponsored
$8999
current price $89.99VDIAGTOOL V200 Pro Automotive Power Probe Tester Circuit Breaker Finder Tool 12/24V Electrical Open Short Circuit Finder Wire Tracer AC/DC Trailer Relay Fuse Tester for Cars
45 out of 5 Stars. 4 reviews
Mrcartool B530 12V 24V Automotive Circuit Tester Test Light Electrical System Diagnostic Toolwith DC/AC Voltage, Resistance & Diode Test, 10m Cable From $59.99

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From$5999
Mrcartool B530 12V 24V Automotive Circuit Tester Test Light Electrical System Diagnostic Toolwith DC/AC Voltage, Resistance & Diode Test, 10m Cable
35 out of 5 Stars. 3 reviews
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KINGBOLEN ECT200 Automotive Electrical Circuit Tester, 12V 24V Car Voltage Test Power Probe Tester, Continuity Test, Component Activation, Trailer Light Tester, Short Circuit Finder, 16.5FT Cable $26.99

$2699
current price $26.99KINGBOLEN ECT200 Automotive Electrical Circuit Tester, 12V 24V Car Voltage Test Power Probe Tester, Continuity Test, Component Activation, Trailer Light Tester, Short Circuit Finder, 16.5FT Cable
Auto Drive Circuit Analyzer, 1count per Pack, 4.37in Height and 2.38in Width and 2.86in Depth From $43.66

2 options
Available in additional 2 optionsFrom$4366
Auto Drive Circuit Analyzer, 1count per Pack, 4.37in Height and 2.38in Width and 2.86in Depth
454.6 out of 5 Stars. 45 reviews
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Nilight 4 Way Flat Trailer Wiring Circuit Tester Male End Wire 4 Pin Test with Bright Light Indicator for Turn Signal Brake Tail Lights Trouble Shooting $8.99

$899
current price $8.99Nilight 4 Way Flat Trailer Wiring Circuit Tester Male End Wire 4 Pin Test with Bright Light Indicator for Turn Signal Brake Tail Lights Trouble Shooting
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Digital Circuit Tester 6V 12V 24V Automotive Test Light with 1.2M Spring Cable for Cars Trucks Motorcycles Boats $6.32 Was $7.24

Now$632
current price Now $6.32, Was $7.24$7.24
Digital Circuit Tester 6V 12V 24V Automotive Test Light with 1.2M Spring Cable for Cars Trucks Motorcycles Boats
Clearance Podofo Automotive Short and Open Finder Circuit Breaker Tester Wire Tracker DC 6-42V $14.99 Was $17.99
Now$1499
current price Now $14.99, Was $17.99$17.99
Podofo Automotive Short and Open Finder Circuit Breaker Tester Wire Tracker DC 6-42V
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YAHHU Car Circuit Tester DC 6 to 36V Multifunctional High Sensitivity with 2 Clips Power Circuit Probe Tester for Vehicles Auto Electrical System Test Pen Red 10.63 inches / 27 cm
YAHHU Car Circuit Tester DC 6 to 36V Multifunctional High Sensitivity with 2 Clips Power Circuit Probe Tester for Vehicles Auto Electrical System Test Pen Red 10.63 inches / 27 cm
ANCEL PB50 New Power Circuit Probe Tester, 12V 24V Automotive Circuit Tester, Electrical Diagnistic Tool From $49.99

3 options
Available in additional 3 optionsFrom$4999
ANCEL PB50 New Power Circuit Probe Tester, 12V 24V Automotive Circuit Tester, Electrical Diagnistic Tool
264.5 out of 5 Stars. 26 reviews
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Clearance LED Circuit Tester Pen Screwdriver Voltage Pen Electrical Test Was $4.99

LED Circuit Tester Pen Screwdriver Voltage Pen Electrical Test
SOXOTOG Automotive Circuit Fault Probe Tester, 20A 48V-High-Precision Current Tester, 2-in-1 Wire Tracer Short Finder, Car Relay Fuse Checker with LED Display & Front Light $17.99

Sponsored
$1799
current price $17.99SOXOTOG Automotive Circuit Fault Probe Tester, 20A 48V-High-Precision Current Tester, 2-in-1 Wire Tracer Short Finder, Car Relay Fuse Checker with LED Display & Front Light
15 out of 5 Stars. 1 reviews
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104PCS Automotive Circuit Test Leads Kit for Multimeter & Oscilloscope, with Alligator Clips, SRS Connector & Carrying Case From $69.99

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From$6999
104PCS Automotive Circuit Test Leads Kit for Multimeter & Oscilloscope, with Alligator Clips, SRS Connector & Carrying Case
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Test Light Automotive 3-48V Digital LED Circuit Tester, Auto Light Tester with Voltage Display, Electric Tester Pen with Voltmeter and Probe for Checking Car Truck Motorcycle Fuses & Battery Voltage From $7.96

2 options
Available in additional 2 optionsFrom$796
Test Light Automotive 3-48V Digital LED Circuit Tester, Auto Light Tester with Voltage Display, Electric Tester Pen with Voltmeter and Probe for Checking Car Truck Motorcycle Fuses & Battery Voltage
94.7 out of 5 Stars. 9 reviews
Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester with Integrated GFCI Outlet Tester $83.14

$8314
current price $83.14Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester with Integrated GFCI Outlet Tester
764.4 out of 5 Stars. 76 reviews
Test Light Automotive 3-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker $9.98

$998
current price $9.98Test Light Automotive 3-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
104 out of 5 Stars. 10 reviews
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Clearance Circuit Tester – Inductance Meter for High-Sensitivity Electromagnetic Testing on Electronic Boards, 2 Pack Was $9.03

Circuit Tester – Inductance Meter for High-Sensitivity Electromagnetic Testing on Electronic Boards, 2 Pack
VDIAGTOOL V210 Automotive Wire Tracer Open & Short Circuit Finder, DC 6–42V Cable Tracker with LED Probe & Buzzer, Battery Powered Electrical Tester
VDIAGTOOL V210 Automotive Wire Tracer Open & Short Circuit Finder, DC 6–42V Cable Tracker with LED Probe & Buzzer, Battery Powered Electrical Tester
54.8 out of 5 Stars. 5 reviews
Allosun Circuit Breaker Finder,Circuit Tracer Non Contact Voltage Tester 120V EM419A $28.79 Was $31.99

Now$2879
current price Now $28.79, Was $31.99$31.99
Allosun Circuit Breaker Finder,Circuit Tracer Non Contact Voltage Tester 120V EM419A
384.2 out of 5 Stars. 38 reviews
M Buder Car Circuit Tester with LED Light, 6-24V Multifunction Automotive Test Probe with 13.1ft Cable for Short Circuit Locating, Polarity & Continuity Testing on Boats, Trailers, and Vehicles $18.31

$1831
current price $18.31M Buder Car Circuit Tester with LED Light, 6-24V Multifunction Automotive Test Probe with 13.1ft Cable for Short Circuit Locating, Polarity & Continuity Testing on Boats, Trailers, and Vehicles
Automotive Power Circuit Tester with LED Light - DC Power Probe for 6-24V, Short Finder, Continuity & Resistance Check | Car Electrical Diagnostic Tool $15.94

$1594
current price $15.94Automotive Power Circuit Tester with LED Light - DC Power Probe for 6-24V, Short Finder, Continuity & Resistance Check | Car Electrical Diagnostic Tool
174.9 out of 5 Stars. 17 reviews
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Type C Inductance Tester, Circuit Tester High Sensitivity Precise Circuit Testing Structure, Inductance Tester For General Use In Electrical Testing Applications $3.63

$363
current price $3.63Type C Inductance Tester, Circuit Tester High Sensitivity Precise Circuit Testing Structure, Inductance Tester For General Use In Electrical Testing Applications
15 out of 5 Stars. 1 reviews
AEVXKHI Draw Fuse Tester, Fuse Monitor Battery Powered Circuit Tester, Reusable Automotive Car Power Circuit Testing Tool for Car Boat Caravan

AEVXKHI Draw Fuse Tester, Fuse Monitor Battery Powered Circuit Tester, Reusable Automotive Car Power Circuit Testing Tool for Car Boat Caravan
Power Probe PWP-PPECT3000 - ECT3000 Short/Open Electrical Circuit Tester $264.31 $264.31/count

$26431
current price $264.31$264.31/count
Power Probe PWP-PPECT3000 - ECT3000 Short/Open Electrical Circuit Tester
15 out of 5 Stars. 1 reviews
Best seller Hyper Tough Circuit Breaker Locator TD35306G, New, 1 Each, 8.5 in x 1.5 in x 0.75 in, 9-volt Battery Included, AC 90 - 120 Volts, LED Display $31.97

$3197
current price $31.97Hyper Tough Circuit Breaker Locator TD35306G, New, 1 Each, 8.5 in x 1.5 in x 0.75 in, 9-volt Battery Included, AC 90 - 120 Volts, LED Display
664.3 out of 5 Stars. 66 reviews
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Ozmatip,Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester with Voltmeter, Auto Bidirectional Voltage Tester Electric Test Pen $10.55

$1055
current price $10.55Ozmatip,Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester with Voltmeter, Auto Bidirectional Voltage Tester Electric Test Pen
74.7 out of 5 Stars. 7 reviews
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Car Auto Voltage Continuity Tester Volt Testers Circut Fuse $7.99

$799
current price $7.99Car Auto Voltage Continuity Tester Volt Testers Circut Fuse
15 out of 5 Stars. 1 reviews
KEAWIS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P $65.99

$6599
current price $65.99KEAWIS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P
Test Light Probe Kit, 3-36V DC LED Digital Automotive Circuit Tester with Voltmeter, 18 Pieces Multi Function Auto Fuse Voltage Tester Electric Probe Test Kit with Black Carrying Case $35.00

$3500
current price $35.00Test Light Probe Kit, 3-36V DC LED Digital Automotive Circuit Tester with Voltmeter, 18 Pieces Multi Function Auto Fuse Voltage Tester Electric Probe Test Kit with Black Carrying Case
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Automotive Short and Open Finder Circuit Tester - DC 6-42V Car Wire Tracker Tool for Quick Diagnostic, Locates Open Circuits & Short Circuits $15.99
$1599
current price $15.99Automotive Short and Open Finder Circuit Tester - DC 6-42V Car Wire Tracker Tool for Quick Diagnostic, Locates Open Circuits & Short Circuits
33.7 out of 5 Stars. 3 reviews
Power Probe III w/Case & Accessories - (PP319FTC) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester] (Red) $225.21
![Power Probe III w/Case & Accessories - (PP319FTC) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester] (Red)](https://i5.walmartimages.com/seo/Power-Probe-319FTC-RED-III-Test-Light-and-Voltmeter-Red_5215ca12-77b2-4f2f-a843-8a82d14f07dc.d3ea9244374c7380075a0c86816016c0.png?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$22521
current price $225.21Power Probe III w/Case & Accessories - (PP319FTC) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester] (Red)
94.6 out of 5 Stars. 9 reviews
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